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GD-1 stellar stream and Milky Way

Physicists explain a stellar stream’s distinctive features

Spur and gap features seen in Milky Way’s GD-1 stellar stream could be caused by self-interacting dark matter subhalo

By Iqbal Pittalwala | January 6, 2025 | Science / Technology
pollute

In a minute: Videos explore the world's vexing problems

The video team for UC Riverside's University Relations group recently started a new series of videos - all about one minute in duration - in which the university's researchers offer an explanation of their research in topics of worldwide impact that cross academic disciplines. Follow the links below to learn...

By UCR News | October 18, 2023 | University

Why are dark matter halos of ultra-diffuse galaxies so … odd?

A UC Riverside physicist explains

By Iqbal Pittalwala | September 12, 2022 | Science / Technology

How a supermassive black hole originates

UC Riverside-led study points to a seed black hole produced by a dark matter halo collapse

By Iqbal Pittalwala | June 16, 2021 | Science / Technology

A new dimension in the quest to understand dark matter

UC Riverside dark matter research program targets assumptions about particle physics

By Iqbal Pittalwala | June 2, 2021 | Science / Technology

Scientists precisely measure total amount of matter in the universe

UC Riverside-led team’s technique relied on determining the mass of galaxy clusters

By Iqbal Pittalwala | September 28, 2020 | Science / Technology

Physicists explain mysterious dark matter deficiency in galaxy pair

A new theory about the nature of dark matter helps explain why a pair of galaxies about 65 million light-years from Earth contains very little of the mysterious matter, according to a study led by a physicist at the University of California, Riverside. Dark matter is nonluminous and cannot be...

By Iqbal Pittalwala | September 9, 2020 | Science / Technology

Satellite galaxies of the Milky Way help test dark matter theory

UC Riverside physicists demonstrate “self-interacting dark matter” model can be tested using astronomical observations of Draco and Fornax

By Iqbal Pittalwala | April 15, 2020 | Science / Technology

In search of dark matter

RIVERSIDE, Calif. — An international team of scientists that includes University of California, Riverside, physicist Hai-Bo Yu has imposed conditions on how dark matter may interact with ordinary matter — constraints that can help identify the elusive dark matter particle and detect it on Earth. Dark matter — nonluminous material...

By Iqbal Pittalwala | July 12, 2018 | Science / Technology
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